{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "126669",
    "entityType": "User",
    "nonce": "0x79ba690396214f236fe56d8debeb5d8e606d963a3b3eab28014ebf8d2f3a33e2",
    "signature": "0xe193d0899a19d189dd9b6be53965dbe3b05b117422a01074663c323054265ac07e6848a484de0609ab7614391c56c620117f1356c7823fbd3b3b71d1253e4cc51b",
    "signer": "0x8fb06be829c5718Bb968af1525d910B795617ac0",
    "userId": "950478625"
  }
}