{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "205002",
    "entityType": "User",
    "nonce": "0x1bfe5805ae31e258cd39839fdb46422a1cc0bfe80cba5bacd9a24f3f66a67a70",
    "signature": "0xb9469b87bffbd60934bebf83625e64ba6240dd8089d692d2273f87b1f7f87b812282c9d50ffd05251a6a15ef04aa391f4d8a91c0a0184ecade26f4db329c0b771b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}