{
  "manageEntity": {
    "action": "Repost",
    "entityId": "323021",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbb5cf6f3d4e296e2967785cfa37c4d89b27db7d434715d834d9494a854bd4d88",
    "signature": "0x46687586895d9e982c808c87a18c6bbd46f0305228af0b4539e10342e63358cf0e5fd363995e73f748eb8e8edd9d85c422c84a44e7689f011ffd948ed66c130d1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}