{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1586490703",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21e6307121a3d2d31c1ee9d67b4a145259bd57940a7e09d21f165bbfba799fb1",
    "signature": "0x2d7c62776f92c1adace93c77cb1e684d95912427146db9a1947e204d56b0cc3f5d8af65c7104421af5d6d3358dae142636ab7de7f2c1a8321825f060659fca0c1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}