{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10885",
    "entityType": "User",
    "nonce": "0x4c0d95289ae377c1540eb22cce5c7a1b28b0e168f3ec0fd92128962e86530b01",
    "signature": "0x718e5dd5ee28fa32011447cca2e85cbba4c3f0cc98a681d01650718182c97e70237a39450d8ac0207c065d6efead4ca728d6588cdc555f178c648042c61b56b61c",
    "signer": "0x862060c02F28f6984692E1Ab0f15419eFdc91D0A",
    "userId": "321032997"
  }
}