{
  "manageEntity": {
    "action": "Repost",
    "entityId": "775162833",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x004340cc605db3df38324c70408b9808b3beb9d56e36cdd166d2c0e35e9d3b1c",
    "signature": "0x02ced9adaf4099f3a5344cd359e9961b7fb5fd9ee815fc1a3b8c495e431a0f8e195e6b1f851b3788fbcc09ffafce01bd68e5bc1fc336dee4572cc605c6a4236c1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}