{
  "manageEntity": {
    "action": "Repost",
    "entityId": "991121511",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe8eb1db2d60124cf50d4b8957a6761b4e22d8d8f13638f2cf05756327ae207b4",
    "signature": "0x976a91c2440e3ee7de9c05053eecdaa41ad023ab9d08721ae6ad290dc23306157534f16be8e450f75a0eb34e66747d59deb0b8e05316ad5e7c6dd3d11aa61b8b1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}