{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x40315db8be08c1d5c9d33ea7decaa7bf2a27162a2f3b83d1b992b36b5a9e1d0b",
    "signature": "0xd9535bc84dae865e24d7d26a3f52c9d740a52bdd62528f309da584dbb1fe324026bc18b68c852dc823144c2eec1a0f5fd5153b353b3ef6dc995af66c1ec89f8a1b",
    "signer": "0x0C571670b9D4778082A28171dC6aC7fc2b426c10",
    "userId": "576629117"
  }
}