{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "105835",
    "entityType": "User",
    "nonce": "0x17acc70ca3c1dbfc079962876e8afc0ba3f0bcd57bf7cd87b77506e1f5bb8ebb",
    "signature": "0x6f724d82df834211aa1e5fc4d722366afdba7760a45860418f081062da8d368955ffee25d5743d3ce8b97a83018703e9474e59a833ca9cc6b2c55ed02443bd391b",
    "signer": "0x6AD8A511f55a98F773afb33eC22747a76AD9c2D6",
    "userId": "915337571"
  }
}