{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303544978",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbdb41338b866c519fc98a93e59a82a0868c2d7d432083e6537620488f6df4d6a",
    "signature": "0x7d7f67a196f40b47de41c20cbab6b6ba9d004a83127ee502af6dce5fc9790ba459a1312d2cc88dfc5a22e0169e08699bfc5437375aae8bdc05e8406fb95fa8321b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}