{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "173795",
    "entityType": "User",
    "nonce": "0x996a5174dd3575689b4281cddcd2d48f715b7b18ebdfd78ba240e13fb1aad53a",
    "signature": "0xba304d9cb0676bca8b9d8019605a8c00fd161125d5a84bb866446ea4a973e6f2719124ec1451d1dba6718ce7c9eec84bd054cba35305c768bd9a4b31101415f71c",
    "signer": "0x018849A3d6594093B7646022836BaaDF36aA36Ad",
    "userId": "702391481"
  }
}