{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1493746536",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xed6db8a3f46a1c4ddb9c041b4b081da4409ad79d58d24eb0e86cc5beaf15eeaf",
    "signature": "0x3773e6e826c78ac275e3641a3c932d36769427967609c7ec4dad35e8546d2e0d3165074f31d756b807db23e96c8641e9d16332bb7332cbd49cb0aa1898ae7b5b1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}