{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "310796",
    "entityType": "User",
    "nonce": "0x31277e64cab3a44750ba52d850ffb60ea1439002a6fc2664e1bb33df1c9b3f0e",
    "signature": "0x82017ff83064dc930b35ede70d2c4381b444b606715b7b0f139375cf8ea8b9044c711dccaea231084bb7454c3c505f926f75e9cd6a01b96971bcf1b734f144691b",
    "signer": "0xb0bc7585AC84F169814851A3C22d8d92D133337F",
    "userId": "267657235"
  }
}