{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x8db1eb48717182417af0ea4cbaec4d7a77265b71bdde586f9364d4faf37dd0be",
    "signature": "0x694b77c2943f9059c6e140b2e8ac38beafcf747c64f97a858106d24c7af1c6c06106aaaa4bb23d4f0848320fda9dc7adc24dc2b9238a679ff0422b42b8435c331b",
    "signer": "0xbdB8eA7Aa50C113b1755Ee2985da6D2DC957FE4A",
    "userId": "941711771"
  }
}