{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "798295953",
    "entityType": "User",
    "nonce": "0x36fc905c15b338fc5d39721a0212825f5cf97b2d450a075c35ce3a972a3d5498",
    "signature": "0x2d87e6257b6897c29e2901d9f85aeb93d27c9e31d00caedaa4582926ca4fabdb6a2a81e1322261e095235de1d305eb0fcdea1174278157ec3c111bbb5ff0eeca1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}