{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1475415871",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe7f60813fa00b43bb0ce0586a71c2a6cda12875754128f33a328993128e6defb",
    "signature": "0xb0cce36f5edd816421eb42a3b044ce9404c6162a4498850e77045de0cebe64214eb31b7488d8c167d3e47a2cc5e2ffd9d23872e34f98d6c99ccb9a62b825d1b41c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}