{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "827882005",
    "entityType": "User",
    "nonce": "0x9562ae2861534213f544b04898c246e11ea088db8eb4b9e62ce9de3f5db4cfbb",
    "signature": "0xb8683a154a8ffd0b1193ff97ce4bd5d9695073d9f992176ba6ab9bf8633b2e04395a42a5a5fa4041ee25e146bb430b115fab60ac2656d944f2fb807d536250a71c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}