{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1480010935",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f6a353131594c458364b8b378363be4ac3cd0a505d5b9d99593e6f86ff8819f",
    "signature": "0x781d8d2514b33c36ce0e7ceffcab875f2ee9fae82fa6b3259284cba9dd7d57bb57c6fb226cab652b0639a75a05203493272ca2318b42b3946fd9f5abb9ff75f81c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}