{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xa5604b45de21cfa3491959bf38f42605cae94b3f7d534b847f56adccf7ab6f34",
    "signature": "0x696b6f4f7dd3b02372050c822df8f6948deb34e01316f1327e93529cd0d83c7c14bab0220eb5c3a09db70d98ab61c8e0fe524924c0445705d3cdae4556692cca1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}