{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1454701852",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8ea03d03f24a1d8e7bf15dd8e5715219f4c416cb4683076f3ce05919aa53ae3",
    "signature": "0x39e420196cde5039519a926053ce1e88d6d7dead20795fa5a0aa64ccd4e376010ff9737dd0b35dfcbec349739ad8b81144ccc3752e75a515bf44dadd6f7259161b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}