{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28155",
    "entityType": "User",
    "nonce": "0x0147057ea485776becb53f5ff3e12c709e09c7d68195912c31ed06ab47073d8c",
    "signature": "0x0062ed7487e9f4cb39fd76df3ece6f88b55a8c29e2c77d5bc75f67dd9e05387133e9da0daa0f1627183f7a761a5e4014a7f85054e6d031ff5b5db368a779800c1c",
    "signer": "0x61759FD9d69b6C29FE84fc39eaB6C50Cf7dCd8FC",
    "userId": "366953361"
  }
}