{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2147145817",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7cc93a89ce1e4b52743a5641474d39175910be83ca20801fab09a8d167f2524e",
    "signature": "0x9cf5bb68c04c549c8fcd839e6335dffdea1133a2af3b89794894b4da1139532b46a087d49a56872bc34e53bd2e51410accb4c3ae74f7d3c40af2d96096dda4051b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}