{
  "manageEntity": {
    "action": "Repost",
    "entityId": "423571290",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe7e60bd43cf6bdbccf1a97d5cd6413a0850944ca12f97c0291b6ef2cb821745e",
    "signature": "0x2fd58cbe6019803c4f5fdba6b414cd94b746628eb94681e4dd7077462fbc95d512a8a72d6444e32a65ffc0e2256680a889107c07059f7dba7cd18cde5454dc051c",
    "signer": "0x44Fe9338D9d1405927C73FDA0be0F36ae481Cd39",
    "userId": "983568397"
  }
}