{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x04b23e1f440d34e05e04ee0a2a5d6f6ef371385d0848f016faa1c5deca5d27af",
    "signature": "0xade61916ba11a44c12e5af39f6ad28496ac957f61a20688afd2a2b92b9b30256386b5db9a9052228cb23de3137924036da02dc9a026d01b49df677d70e37bc2f1c",
    "signer": "0x0fEeC2E7E86f091f994A825d086B720B9ba56d45",
    "userId": "292436232"
  }
}