{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "182428",
    "entityType": "User",
    "nonce": "0xaf84f8da41fc0aceaa244a986d763f51826e292e0c796055dab91940fde22956",
    "signature": "0x16b2e3e20b04397faa8b479148a87d7e4183967eb694fd2a444a6dc410de3f3729d1a0c498ecb6d2579d6aea3157e029996e5dfd4af1098947b0e3c41e0d86eb1b",
    "signer": "0xAaC77705f5f6bd787D8581c36Ddaf7c0c7AE3370",
    "userId": "827420993"
  }
}