{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1566525521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd7484d359d03b6e791a3e3c49066ead6ec0789e4ab76bfb2bbe554826b13ef6",
    "signature": "0xcfde6fc5569b94d4306e5331ce59e241a143c57156857e9fcdbb7757082d1391537bfc0065423c7118e4b391c356aea56d4c83ee9e7e7ca4fdc2855034f0b4bb1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}