{
  "manageEntity": {
    "action": "Repost",
    "entityId": "520702",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7e96e977fa398bc7da06c79a3bc9802f06b0cf68a95b3e6f35168fc016cb0a3f",
    "signature": "0x703805d65952c6d04bb16d7f6ade789d709075c97178c71a727e00bc8acec30f2e93058a7c60ae84e842908384b419e40bac7431f0b3f2ce1dc9ef5f22a275571b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}