{
  "manageEntity": {
    "action": "Repost",
    "entityId": "889888271",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9254f01a0b644a8702121dfc877bdfe4a421e2f8d44a76339bdac39df04faab4",
    "signature": "0xba72cd430ee4be4a2f08b14f5d888a84c8543d69dbad1a81c3256950febf10817bdf8f2ad83e29ca74f34495d3a085039814671f1655248d56768d6722455dc51c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}