{
  "manageEntity": {
    "action": "Repost",
    "entityId": "687791106",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xedb78d521e06c51876bb5fd1d09fd06b7ac92b951e692f49107a4b977e0c90d7",
    "signature": "0x2e64034a4714bdcf5118ddf3606860985cf8de569c674ba73933d181bd8c191606e8056147bf280a64b71885a004d914580ac14ab8911e342ca6cd1a0a6e86b01c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}