{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "922124759",
    "entityType": "User",
    "nonce": "0x31aed714aa5d937fb88bdeed9ad6f4ff2aa2eb6566166b1148fbbfe432a7d500",
    "signature": "0x8a4443c990f935d645b68b02c655bcc8b9434ea9cbfb3b0359c6cb364ee2bc596f88465b5fb6f78b93a19e2f7177ef08f86b4994141bf93f0b478af2018555db1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}