{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "86476",
    "entityType": "User",
    "nonce": "0x2ac83cb9cba67b8dc14a29b580b68725e826a580e275cbbb68fd3f31970b3228",
    "signature": "0x691855e4562844ed44cdc97296c7bb542fea53ed181ef81509702f5e4bc058ba5d5a1fb90b00d6a7b03c9bb5afbb20d1ca44e67256bf218f82afba4de7e2ae221b",
    "signer": "0x3CEbf9bfE1b24355cBC348701860d601E226Dfbb",
    "userId": "172240066"
  }
}