{
  "manageEntity": {
    "action": "Repost",
    "entityId": "323069",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c87ae169d3972373afc86da7d1fff47e658d0bbc7ad0d993970384728ac732a",
    "signature": "0xd6e819302aad0eea6b0d8367065bc13506a54b6c186d01e4745443bf7cbaed153af9b425eb1ea2ec311083e891aba0ef0be963201c8f9da9a819bc2630d7270f1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}