{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1253870152",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d9505c783445467e1d19c67279d2a257f4abf7288a79275894f44b4fa8ebfd1",
    "signature": "0xfe129b769d01ea3cd24c6801f12a8f1035aa95f517c17a181f1cc651860d7e14222752791ad8cc0dd7160d437391228cf5fbde763373ac24b4eb263ed38ef2311c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}