{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "110655",
    "entityType": "User",
    "nonce": "0x3f11e5cd8945136c99a9330fa7f5d6be2220d93075b4c0d321d506db5a6b92bc",
    "signature": "0xc6b640cf574595b93f422e85c0c8341789bb93b3721e139eba8c30fb51ffea4b6781b03dfdc4396264a7b1de18a4afd7a4aecc53f279ca37e292bb393a7c97491b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}