{
  "manageEntity": {
    "action": "Repost",
    "entityId": "599549",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe7fb045c1dbef2664aeef4c6cfb931cde1c30f311f0615636f592e4157b4abfa",
    "signature": "0x339d34180a24ab9c19eebee0b915d44f2ad2d2abcfd5beb08d37d0e336f62be16c95c091d140b2f8c9e681b8097b28f5cdce8efac3ee945d3361c7e7543cdf711b",
    "signer": "0x8f0A5939761dE5f6b984a401d42E21b5B3023674",
    "userId": "925049268"
  }
}