{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "828368024",
    "entityType": "User",
    "nonce": "0x79c9f836f5231902c65f08d22b53e88232e5e7add8d637d1e7824a1528ac4abc",
    "signature": "0x7ca2accf0e41fda5b58d9c419485473871fae8a1d0a438b5e51c027863a9287504a1e168331cc2fdf574d886e232a6ea5db0108967403b7b67415443f65367de1c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}