{
  "manageEntity": {
    "action": "Repost",
    "entityId": "557670",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0908b92cc2ea2af1398761498c1fb3763221a24007d18a4c1e0c58d754085ba2",
    "signature": "0x59dcbc8105db0146194814b5a05b5b38c852913f49e2c59435d22dfc0b3f9b490b4d52d860a67ba70edcc4f30eb953c929f4e27bd39551f30ab66fdd836a026c1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}