{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1507971219",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa05e355d441d334011f7d37fd046da48730e41417e641673a4804499b2b3aa0d",
    "signature": "0x6efbf9e6616a8a365dad4d3942598962dece07426c4f1a7382ffef4aad4c61e62efa5e974732e6780fc1cc7eaf6171509273885f42be27842e2b2eff4a4f063c1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}