{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1554866529",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf261ec247a5ca39f3ea4f8d1ffebab02598bdaa4426150e0594b3f5135fb660f",
    "signature": "0xb07272ac17ffeebe2bbfbc4d4e9b92288ee82e100d18adef0c2d44dcc928fc8c746d8abe06efa8622aec68025a23b07cf5694b5767cedc20b0e7980a8ac5991b1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}