{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1780120713",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c5530a09a6e1d18670261f1aa0be6a94e4eca96095e4f59cde2a53b6bc3d193",
    "signature": "0x3fe619fa47ac2298f7df7fdd1cf552f37e0ce43e4cb2834ade0bf3e3993a547558d91d597f9548712c85eb86b77d17febc104d03f27f9085a9c12c27104be3a41b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}