{
  "manageEntity": {
    "action": "Repost",
    "entityId": "657802",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x947b33709a7a084b0b3bd2c3d38f0a22777efccff90838fac5e94aff61b432af",
    "signature": "0xa1114c33eeb1d032188847f489807012f5a5e1c223c984cf02522f561bfd75515eb3d24683aba66561e29b90b94888a4e081c5ffaa83ae33b0d5aa2f57179d6c1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}