{
  "manageEntity": {
    "action": "Repost",
    "entityId": "558188",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e6524d5c37f9912b42459d4c5b6f4870ced929e9d12bddfa7b239312c5753fb",
    "signature": "0x8e22e9e0d559edf67c8b5b97dd0f3ad0a10e2cd0b9be847b4632f69b2edaf8632159deda6cb14c0a0518500ac6cee82118fae9ff63eca7b1fdc66779d35be0671c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}