{
  "manageEntity": {
    "action": "Repost",
    "entityId": "815496492",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf8074d71924d3b26a7749f9b996b7cd3cf8f8ad4a0e3173f003d8819ed007f7b",
    "signature": "0x2c87c18efef4d91c2ae3bbd906331fa8e633b59fa96287ee6bf93fa65b54023702d335e87355f6990d455c21ac611c804025cbae5303b01b7f588286b8c82fc01c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}