{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604108",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x64d0094269eba381da38ab7f12be1ebbdce1c5837fadb8ff944542d28fedcdf3",
    "signature": "0x186e5f6b1e08f810f991a799f3003d84efcdf60d77176dab314adda1310c816721dedaba1f9aa99f3546a84481f3638060e17e93f08b4133f2603fe35c3ba4131b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}