{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "360658655",
    "entityType": "User",
    "nonce": "0x00bb00761bb80460c625055a09569b7f017b3d12c8be7c88f2f6086a9375395e",
    "signature": "0x05ac4f748fbbdd647abc84378b3b1d5548122c3b0a22b9f82daf714d359f243767565e24d0c6714774df4139a96253230b910e6b252f29ebdd8cb218abd637101c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}