{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "102006",
    "entityType": "User",
    "nonce": "0x6e70fcb7327187794e92a148f4d17abed0afe206c7780f66b2ee85a52bde0057",
    "signature": "0x7649c0ff975ba53f1a2466cdfd0b55e3591b3e4780454878403b42d1bf46ccc51cf96337dd6a918f8ecb3256eff794754a546d15d53430748f639ffa57e4c1681b",
    "signer": "0x48ECe992edB7C739B36f37DDbE8Fe352996B5A56",
    "userId": "183063753"
  }
}