{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "55086",
    "entityType": "User",
    "nonce": "0x565f2f56b9835195e578998b1090ea69c4ccaeda70e4b99921da259a4f00106e",
    "signature": "0x1994051a9a319c726144eb9e2ee5bbe1814203f5b263ca7d5e77284208a39ce30a5a325c2445302ba5a3dc94b659ced1d654e2f6c482cf2f357154c5e949675e1b",
    "signer": "0x34F50BD1d16FaA0390f6037c86b7D52Ff6629a25",
    "userId": "739630124"
  }
}