{
  "manageEntity": {
    "action": "Repost",
    "entityId": "493142",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x638b7c10fa416befeedd0b84c95b4c32899f4651e4c60154da3dd69d21f09912",
    "signature": "0x4128110c7e4306584064aae370ed42525019a29136fb86a44d4d22d47b9b054a0622adc327d019545b817c19de8a54ad0d71c4cf0eb1c1c55edc993f68c106321b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}