{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "161460",
    "entityType": "User",
    "nonce": "0xc6e7c1857c8feb9396849a2e5a940d80f39ff83ab8814fbe7fda4b7719bb7580",
    "signature": "0x3e9b6b6ba86739bd2557659c9220d7ff6450f402361be6823c496073afe035ea57be9d85caad0d187e341624df55aa6f6eac12236f8ca1c7a81c32ef3a0d5d3f1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}