{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1143280489",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4027cb8aac8d48576ac462d34742a785659e5bfdc3366639486f08a7bd1aff4c",
    "signature": "0x1bee87fc33be50187d03698cccbb3e637fc983b8f1fab654d0d7659f81464ce85abb69f47a75f9ce7337d25ff5093e3573e7135b19d54db1d2befed0a420f1741b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}