{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "954705651",
    "entityType": "User",
    "nonce": "0x82cd576b58be87ad1dbfd4115d94e74b26f2b7a7ce551d1904cfcc603fdb8914",
    "signature": "0xb8b95eeeb20183c8aa8e292c2be14c2d37e91816d92d2342e9b1d2dfc945d5fc30734f22524c01955299abb4febd31f92373cec912a16c009d9805cf998278531c",
    "signer": "0x401225235d5AeCc31ddD1200b6A5597442b14a9e",
    "userId": "41709426"
  }
}