{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x8d0d0f9b7c605dd2d1827fc39fb3e661a31f7d2d5ae7e17cb127f45cdff396e6",
    "signature": "0xe9b8962ab12c9f1d85bb46eb782b8337a22c66219c95eef0066d893fee31c5e9779e7b6860d5c9324050f7794cceca457d1f4f78ab5b0b56c9bbb632899b07561b",
    "signer": "0x4B8960b62360073E2472A74bfbd80138387fE211",
    "userId": "86339"
  }
}