{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "43309",
    "entityType": "User",
    "nonce": "0x3323c3527df0bef9996a90b36d7d3eeb7829db442d8f48f8399683e0426c44b6",
    "signature": "0x07880391e31597890c8c1c4d6a22ae2839facde0668125d2785a98b04058c562412e9599ca97de956f8992841ab8ded2ee948719d509b384e8a2497ac3a86bbc1c",
    "signer": "0xADBEc7CBdC007B087ebc7ae272f8a3cf42Ea0184",
    "userId": "466377094"
  }
}