{
  "manageEntity": {
    "action": "Repost",
    "entityId": "73549777",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x67c587d6213fd43b042038d2edd72e12cb108990be7c906dd26cb362b69f6904",
    "signature": "0x1ed593e1f9d17578f30164205b91ffdb19e90bf5b4addef5bdb39f490a185d914a5f85a3fa56040c8e419e8b0c86966f481a82b094092b10bdf42e5c8ae3debb1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}