{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x65e51ec2b764e8219390e0650ac9d4dbac1a6c625512ef5504a6788597079dd6",
    "signature": "0x90154f24d1103a691359b171698eadbdc6caa55d1b7d796540d0f96b540114356d7f18a2ca4291845f261210e8570e6ece2d32f40277d76209f23007483a81e11c",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}