{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "760869165",
    "entityType": "User",
    "nonce": "0xb784588b49ba7f535212c3178dce3693028aba8c7ef9f6c1484fbad636514c14",
    "signature": "0xf2c5200753b38f9025e6e94204952cde82555b1a5f04ec9e0901bbcfe2ed27b961ff3c18cb590ec872c8da0b0278436134ee7700deef2d5b4b21b04ba1f5de941c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}