{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59528",
    "entityType": "User",
    "nonce": "0xe6e4de1cca2690af00935ae4c03c72969afdffe9fc385bef28e3904f6ae0bb10",
    "signature": "0xe685d2e184949d5e427d3ada3a6c293abbc38bfc79889b59fc2e5d4dac4d851526722c97cfdc5bfe6fbc714c8edc2c1818671a4f8ba7a0b7e9d7687f00b25aff1c",
    "signer": "0xDc3E8455192174BB859F815e8840855e17449589",
    "userId": "267643931"
  }
}