{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "139146722",
    "entityType": "User",
    "nonce": "0x2eec6053a7aa6c4ef92b2f1180d8170cb4c090e75a0cff60dc126388a27280d4",
    "signature": "0x6a1119face14dcf3902210bb4894985d81077e5d855bb3173a017a3047b2d6176d2e190df828436c98f84a286fcfc3c945bf258151ae1e02844dfc474d5da60e1c",
    "signer": "0x42cB1e20D724BD902Af64cd85c700BE6118500bD",
    "userId": "47154652"
  }
}