{
  "manageEntity": {
    "action": "Repost",
    "entityId": "299413489",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe5dc633a2ba3bf37ce4ce7bee7018fe6941f114a76566b6737fa2c0d507bd91a",
    "signature": "0x5a0b8c7b138acc7491f1c3c31d8e4b24cb9cad25e010b4f2a8c382b72b66a0cd351ceabcbe156b05130b3e0ff4f8fcea94a2feb5f67c65e5b4528909ac76783f1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}