{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "360387",
    "entityType": "User",
    "nonce": "0xcce374632cadfef3d978383fec3f0167b39fd0cc9f338334cfce12793e2cd6bf",
    "signature": "0x26aab1129ecf8d22f811ec9dc1363345a2197a32c4321371a3a4a01d000329dd5a752bf769df2f7038d556c6eebe54cbce85750c4323e5dfac181d5b1bb9ac651b",
    "signer": "0x742Fff9be20F80Ce7285c8Ab12B9018Ef3Cf14F0",
    "userId": "111467392"
  }
}