{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x2b5c53aa204b3d13874868afc93679c183b50daafb607dc836685718c3b1aa29",
    "signature": "0x38b902f6d2e5f465683b85ac0af450ea958e0b2a0ef1cf65a148b0c9816540fc36531273ac84d5da536ca904edfdf96a00c34541deeec9d5ebf7b0653b1ec74c1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}