{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xe552790c2b239c32d6353da9ad4a58001b88f2b56095bb0e496ff7ad65e2c08c",
    "signature": "0xb8e7c9018241c956bf3756e72133084c01eb4e2dba3d7502ee55dfeca3f219971f90751c974d212345fe758151d11dfb0395dc50c47cd916e249772b2ced28c21c",
    "signer": "0xDe6128EEdBB4d15D391871267E286E878C7011B6",
    "userId": "144906061"
  }
}