{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57958854",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x10e3024302afbb93d4a884bc48508e7593270425cfa0fd6818603d51e0ff5a67",
    "signature": "0xda6ca54e8d99209f2d405c22b9ac28ce058e9e1d5eb04297618fe4bb03723b9162a6af00c578edd2b8c0ebc86fb33f41efacef707acc781abb4e9d7c114cdfd11c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}