{
  "manageEntity": {
    "action": "Repost",
    "entityId": "869623281",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31004eebab71f077b4a53418e546eeb0767c0c487e6fc2cae7414fbc735082c7",
    "signature": "0xe5741daa1139cdbb41b62f1971423431d7c01b8466401218f27c86f3ae7f075e7fecc7c4855597685415bbbe444dafdeffb7f9c3456dae38b00dcefd5c04c9581b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}