{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x2618b502277f19e84de8d25cddb2b69642241f21c897da8ee24c67bc73591183",
    "signature": "0xfa24ad7b5363bf683bb7def8b519c11be78d9b6e055d78e8c83fdc30f83ddb2a1f595df253ecf163ca895ece799ac0819c6e728f0373da3f3895a457b91f35df1b",
    "signer": "0x88d7917d2b0b9cEAc31406fCB20e2A2809c6BcC8",
    "userId": "953805481"
  }
}