{
  "manageEntity": {
    "action": "Repost",
    "entityId": "199365",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8764c4bdf97c5cf3aa4553d8c49915b00ff73d507d1b6509d4f3e209fafc6a04",
    "signature": "0x4919913e1011625cb2d0b4c6f192b2b32af0fd593adcee8dc4358c00432cea406c18b46d481e1b59311c6862501a3ab4ee7c64e2a3f8e97b7bbbf875ddb89aaa1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}