{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "169176",
    "entityType": "User",
    "nonce": "0xa032c116f9132830fa1fb94ceccaab2fc8bdf69b275a2026302f596864943835",
    "signature": "0x8b461ff2d51fa3819bd0b76e50941b3c2341fc4038d431b4ee76610bacbf365441484def19220d90b1ca4269fe76f5c488cb6a510ef6d8237be7474545c6bfe61b",
    "signer": "0x6eF66a6206A4589bEd5849d15Bc2746C2603b01f",
    "userId": "989336341"
  }
}