{
  "manageEntity": {
    "action": "Repost",
    "entityId": "9942",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe21aa5441efd13502e515a7ca87a846b180763a7335e0100a0c21726a8b87527",
    "signature": "0x0b4536a614bb81af7dffb566417f04a4058f74d0831ddfb4cf61a5715bae15622c66e436a2c82410704ad66b62ddd3ed1b0418bed6faf53840d0f07f04676f0e1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}