{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1123397579",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd75b40d2e7abd7b7ce5753f5457943cdfcdec0ef827ccf91d030ef37280dc129",
    "signature": "0x29a080ef347737cda50cedc9909d5fd27dea55c14fa7ca06a81f4fd3108eeef24caf4d04af11a3abadf0612b9ce1b670477e90f7234e43d23b73d05c52d85e951b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}