{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "96948",
    "entityType": "User",
    "nonce": "0x5e7c2c55288b455f4323c5cf120cad0c08a5bf159d2680ac5cfae5e15f439560",
    "signature": "0xc1948fe45a051011700c315676b826ef8c54954bf8a02d0468c30f8fc29ecde50121def68d5478097c2370582e8398dd794d4a121753027b39c1f19bd21d87b51b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}