{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "70734",
    "entityType": "User",
    "nonce": "0x49bc6142991d919cd2e776681e2a64d929ae30ce589bcbcabfb049484129849a",
    "signature": "0x38d9a7fa2afe096fdd41df01c68e1d8f74198334d0006c3a7da1c7bc490c5f8532eabba973f704ddcba72f1adebae7cc47b4cfdcbbc26a2800b93ad693be17ba1c",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}