{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "36629",
    "entityType": "User",
    "nonce": "0x22b7a740ddaa44b3a372493d4886abc2bbc0da851f639a8a4afd9fed3511ddbe",
    "signature": "0xbd8cf5208beb098264e02f54b3a1e81182b7f104583a9194150fbb88301d96aa4d97882d1084cb32509fc0c1e73272daef13ef011fdb44f9548e3150ad4121d61b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}