{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x0550cb219397237966b2333b0318491819d6e536de088004ed218472f2fa1fce",
    "signature": "0xaa6da8afa8ac66465922f42da959c115a6f0175b3b309c7f662480dd974e03ce369efd289e3089a84321889d4b39e6c932844656e088cb40a8a111c710e21a821b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}