{
  "manageEntity": {
    "action": "Repost",
    "entityId": "594775",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d18dae82165ce608745e00b2110b040ff4ffc7cb4c69f17f627fb2986fe57dc",
    "signature": "0xad8ce7573eec7aa414ac067a51cfbaf06ed6d4c5603f0fbe500d8df54b9880c3555289ebc7ebdc435e4c07284e76ac8a22dc09dd8f67f0a2d4777bbb18eb790a1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}