{
  "manageEntity": {
    "action": "Repost",
    "entityId": "775601",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x102877135ad49fbfbee4f592e474b918df912e66cd5cd3209cd0be198ae8ee7c",
    "signature": "0xe4b1a069b615afa1b3c02298b5102eb0064a87675e0ec3ad8c6162fce01746285f10e40f4287fdab2c2951fa4a450dc24c773e8b5b0b42577adca9047c78d0611c",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}