{
  "manageEntity": {
    "action": "Repost",
    "entityId": "584948360",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa080dcb372f1ad4b1b9a3edf138a6cd148fe251d7f74533b2cc4043a853659f2",
    "signature": "0xaa7b7c49c1fde5d27963199b6b379c420bcd92b36d00a91f1d96e6f6c1bc2185168e4fc7ce741f8671956ce1d30be2588ecff1598bd46df8ce3d18f4f6a8dd6c1b",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}