{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33982",
    "entityType": "User",
    "nonce": "0xd5c375aa40309d86478457f849be5644905273c7de50aea6f53e97b2f30a772b",
    "signature": "0x9974b6132fea26eae30e824538b45013375071cdbd9c35bf7aae319abf7575af268d771f47a305a0dba60757437831054a587a0009f261226cecec043f8dabe31c",
    "signer": "0x4ad870a0C318214b4796d1464BC8Dc57C6b84C12",
    "userId": "408505072"
  }
}