{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "803048165",
    "entityType": "User",
    "nonce": "0xd5ca4b0fca56d10cdf0ae4188572a508082363f10c43f453bfe45442892ce825",
    "signature": "0x719b1b6a95420952bf5990cbee30172e9de3d1298a771a170ee46b52b9c2a0ed4aa13bad55666336506d56f3b12fffb59d7cb7e97c233b31d04715b4ce393fe71c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}