{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xfa42b6b16ea98be5ae8c02cc80e669c56c135695caca8917e6e84d4384c3eaa1",
    "signature": "0xd9119bf89b5f9d97167438a8b84186acd410c542caa502ddab2df5ea213221ab3f1e38622ef4e3a217f4d696342d42f38719154a9e5d9f430d5d564aea185e391b",
    "signer": "0xd65AAde8ABE0D22385Da81304F9b6D5d4cFb5491",
    "userId": "240553252"
  }
}