{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1873357622",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc87f919b994844cdd35cca5ee76ab4345a68da711a5a0cfff4b4bcd1fa7c416c",
    "signature": "0x3b82e1ac4e70bf869d2d7f603ddc02d024ffb7f74fb9f246ded54ad208ddfbd63c6c24b6b2bba587e78be7f6661d682504c6aa1f893f40f52f1e260b709cad291b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}