{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "810146956",
    "entityType": "User",
    "nonce": "0x62f03eb8cb04add8f3c634018b7d4e3210e8d1b930a17dbabaacb6495e44d686",
    "signature": "0x0bcefb74b337b970f5f71f369e39387ffba22be8b44f45b8d9aff2a7ed64566424af5ad150e6eda06633d010527763f5a668231f2a1668cca89063fc2b50a76a1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}