{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "801294901",
    "entityType": "User",
    "nonce": "0xcfc68abb5dd8613ff9a629a58d4ec8db1c41fe4afeb96c692272304b6f7d34ed",
    "signature": "0x9150e71952af49c9a8e6e0e1750b0cd3702421e620955b3ac5a1c59836bfc401748b0f96ad954d73247e21cd9c82bec2412527e12a1529dcac0372ff7befeb741b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}