{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x4e1305f8d8a8cfc591a18e137b0b8b724a5e97369cb1e986e02114b3f478e2d8",
    "signature": "0x3988579688898a166bbd88504c962f2f0a60285ddb9014efc0ff09a82d8636784ea3a4bcf294d1a7131bf79e3581998871fd0805b2603ef6b51e72175af1d8081c",
    "signer": "0x9acF8CBE8f2B0d51e756C58D6d1f946A8757602F",
    "userId": "428941685"
  }
}