{
  "manageEntity": {
    "action": "Repost",
    "entityId": "598328130",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe3039612a51441c29fa90ea83cd1461651b65c6d2a01b86278e14c679891febf",
    "signature": "0xf24dfa137aef3b5562955bd8740bff2ca057f10ec3084c0fb32dd9127d2ab6f02989129dc2d8dc00b87ba151c920221230a13944cfc160d009c2f3e7fb74e88c1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}