{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x4da89ce7540e696a30eebb17114e2c2c97c63fbb9cabc455738157d31fbb95fd",
    "signature": "0x40363b5161bb004b0f87386565d12742dc96fa6197011d9b89bdddc136b9db761e1e4ed033ad7b0c440d8cc326b35c2c6cce0abc101f2792c1b8ef3268bf76611c",
    "signer": "0xEFAB3332CD5EA33e9817aa57B32CaCb8Acf973A4",
    "userId": "407216161"
  }
}