{
  "manageEntity": {
    "action": "Repost",
    "entityId": "121432",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8507a9dfffc24c00b07f312791346ca377ec1459864671f19b41321d5bc31504",
    "signature": "0x59ef8768373dace2aa3a98a3417944278f4e36ee35ab314d3f822e0e00f75f5e72d352211c46e2c5f60857fd020e1a1d6d6c197a55a67cdd54ca7a2193cb33b41b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}