{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "832366157",
    "entityType": "User",
    "nonce": "0xa12cfad0cc61dc547ad7379fbe52bdce62c0bbbd5957e99498c61133e63fe877",
    "signature": "0x3f6e281442dcf8777392f3617f5ae42b71ceb77c84ee8c9f38b70d66de627a224f44c17bbf1aaade0b970575f47b05de43db1b3a83d493640cfa55e499f5af741b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}