{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1395903772",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9bddbd57d44553677e28b62bc83757dcef50a4538a83f406d2a366256a1d758c",
    "signature": "0x4b19949c71280f5b10476940161e35c52df1f62b292b48c85ff258db575a7a1b55a34ea1aed1f105eed732654e78510a37f813874d9e7ffc80414a0d6d79037f1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}