{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x98c47a61a6813e2db22ff6be91ebd27f56ed89e5add71538eafddd9d9a2e9a56",
    "signature": "0xe731607c22962bef7f3a90cb031505753c94e19a3a2e078d05e1c0f6f98e44796acb9aa7c26f8c01a30ee7244b85ba55b82e502d8f37197e133e5138941b86521b",
    "signer": "0x809Db232a6131f46553BA571FB17bFA2cc58aeE9",
    "userId": "351386054"
  }
}