{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1457074717",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0caf4d1ede7983f2844f3fd87f3d093c0f48960b7da21d9081c8cd620eee4120",
    "signature": "0x038df8cb38e8c0c78a1b7ad45276c620fae560fe7f5d460e7a946f9c1aa2a0a51aa59d3fe33327c832f01eb438dfa293305ead6cfd60425eb28d5cdb46c001fc1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}