{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35548",
    "entityType": "User",
    "nonce": "0xcb82b2b94adf5e0118a7af6fc5ecc12b49c015f9262e1010acd7906c60f1ff71",
    "signature": "0xccab25db89d21d11d694c35daecb294b849c4bc79a68cd44afff875c49697fca14e333a5049a1119b259729338078be4d0114e3b44cff0a4b4e6a35b2d47ed3b1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}