{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58980",
    "entityType": "User",
    "nonce": "0xdf5d6b1d9a3d95a2218278761f0d525768bd199a5d56b0a7db7b90e6792358ff",
    "signature": "0x4bb7a940321d6cb9214bc6565ea433c61978604cc7ac77f99cfdd6f9003caa980ab12c86c2dab95be616b977a73a18f9cb49115d2b0e50018f5717a16878f4551c",
    "signer": "0x745895918A1926af8a7B4C34Af51BdF98bf5C7C8",
    "userId": "54958731"
  }
}