{
  "manageEntity": {
    "action": "Repost",
    "entityId": "407686",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0deb26edccbcbbd1af2895d842ce229ebd7fb07ed65c4adc14cfe1a3f00fbd82",
    "signature": "0xb872140ff1963e3c11fe46f120a60f918785127a6b05acc2c87ca82b9e1b764351c51fb2a78fac05b2962a83bc4dfce566d82690d0e932e163a7ee6b2315ba4d1b",
    "signer": "0x9FF2A7F5Fab732dA57359bb3eD63a95511bD1329",
    "userId": "67863854"
  }
}