{
  "manageEntity": {
    "action": "Repost",
    "entityId": "255810",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc40bcadf2a10c56080cf9a88f43c3c28310500c51e6c817b7c33128b1bfed40e",
    "signature": "0x74713498d5c8e51162a2ac43a38dcca662978db78b213709af313778a3f58bff2b621f4ee8e1a82e3a35e989efd0cd1b0217f704c4e07cdd59711e22d41611a51b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
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}