{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "993166642",
    "entityType": "User",
    "nonce": "0x246dfd84085ceeebee5762a5060ffa7d6e5bdcfd0174b57d3072a0ceb02ca5fc",
    "signature": "0x4ab3baf7ad841ab45ad5cf873da6cb270152709d137eeccebdcba91c1394e39f712be54546a6ac8ebb8c08407e03fe2414f35ca592ebdfbd5f0b956a29a2c78b1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}