{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "980280220",
    "entityType": "User",
    "nonce": "0x9e2d96f45b4b0e7ba054950f702fab6cb416104865d228495332ee90b385347f",
    "signature": "0x2dc4ae7482eb41ec1dc95f5952affa89d9c15fa86351f5a4c30548a7d76323261d6cef207cd790f249960a4b3e67e05d32941f38dfdc913dcfc937a02df3148a1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}