{
  "manageEntity": {
    "action": "Repost",
    "entityId": "140519",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5cdb2360602ae2c3656d137a52c628610f8688ff200636948b02ffe9370f9b31",
    "signature": "0x3623527132ee139137edaa0fb4aab0510c5fe2959aaded65f82cf3c49e3755cb560511ba894cad1d3b5bd8b10f1de42556aea513f514974e70a83d3e8026799e1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}