{
  "manageEntity": {
    "action": "Repost",
    "entityId": "375880",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xad62d1d45592329f451611f6bf0504401cd5828f97bdb24098e72e687b853c09",
    "signature": "0x0102c1b7f8b33aa608f16d62ebea0287acf9e41866e3143f90a09b6b896a984f015d83995ffe8dc706c16daaeb2877b17d2b6ebdb2e7876460151af767dd81f31c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}