{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x8f932b1b102b9bb2d329353a9f1b6d1dd661a7335d2eca3b6271cc1c6c7ede52",
    "signature": "0x83150320da505e1d303d10b23c28b10612d83f31bf5a56d17a7e79f01eac83a011dece3e0bdfe6dbdb30e6a594bceb788ab0d5222ca45729a12b3988f382eaa01c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}