{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "136466",
    "entityType": "User",
    "nonce": "0xf5d4db9c86960cb1be6c3cefc5a41d9e4596603eea3a96497b9513debb332f2e",
    "signature": "0x2812b295f83ab80274df2c825c34b3a17dcfba89ee500a8777b7c2ceeea1f6af031c90e42b592dc99e9c80102e8d6dd4bc4e078842ee144840411d7c3c1626a31b",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}