{
  "manageEntity": {
    "action": "Repost",
    "entityId": "999113010",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63aa4a00f37dd243b55ae9a8d44500e35bce3f75aced6413f3e87cd83e232dbc",
    "signature": "0x14ac50f2a208a7bc12a4a2b44ddd5b81b3dedfdb37f29a4dd1457ac51f42141d2801bfdd6ccacbf29bd80e33728a55be873c0074cd47d99828d0a6db24bd94c41c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}