{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "234046",
    "entityType": "User",
    "nonce": "0xae8fb965aac979ecb6bd91e3d1d47c6637999fff13bd28a98d24e919b8685dd2",
    "signature": "0xe07672fa6266ad822cdbfbf667bf643b4f4b2826329ce2fb1e709b2b1ac2c09e494bcd6a3ce4f358b0e3b5851c095a11de8c166da12f01a95fab4092911f3e8e1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}