{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x2e830774f9429fc34de37167190e77ba9b5bcc77e97fc6274a62166ab58cb1b6",
    "signature": "0xf5bbfbcda93f728635e00fc6205dcaa0d52b0150e756e574d4b499c203b74e2b664474d35714652cbd7c44b95fe96b72af0c64a215ece5ffbcd5e632df61257c1c",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}