{
  "manageEntity": {
    "action": "Repost",
    "entityId": "729149123",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x71c939a2fb90f7590dcf538196eb8b49086496f1f4add83997c4bd4c595f1c2d",
    "signature": "0x12dc2cb8f1fc99c265d99dffae62f368e31d9dc413b0458c7895a8cb75f312ea5cdaa2fdf75310e5cd3ef96e9580d7b3e36d856471882efea7ad50c63d06943e1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}