{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xadfa31816f6dd50e1d16ebcc08acbda0edfca4ff49ab1d86d556fb134c1cf757",
    "signature": "0x5d6258049142bc6a6be74195ef8b4eca2d5d95edd0d0e6bad799aac781cbe35d7d853d4ba08b8f735d41585c43f67459c73453efe977b88fe03a1c64cc4a568a1b",
    "signer": "0x84Ba6409f51c98704af9F6B5fB71a8c9CF0a6661",
    "userId": "912395548"
  }
}