{
  "manageEntity": {
    "action": "Repost",
    "entityId": "521550366",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8df29edd27e5958934251f0cc3c49c341155914385100a72ea9d1ed236702b45",
    "signature": "0x1ea9b41dd7df559b5f5e7058d5e87e0ad9a418de919c0cd6b7c211d0d50e97995d1f1052bffb4a89c12e819d740171529563779056cfb4ce0d7cc12cc0c15d791c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}