{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1114",
    "entityType": "User",
    "nonce": "0x69acffbe6b508fb71e6e60e39b8975fc4f2f69091f2b560e7f836ec48a59fcdb",
    "signature": "0x0961b4b49ca57c8036169c86e11834c2919de4fcf9938e91dd5f6bcd0fe1a0953ef756cc5f410af43f08d656125a493dc2a335e70b1f59dcd678fa4027d6ecec1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}