{
  "manageEntity": {
    "action": "Repost",
    "entityId": "511687",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3bab640f4ac915d2fa25819914c0f7a58f3c176ae629d7386c14f7a8a69dd50c",
    "signature": "0x731bc66751172f69aca943366b63ba92c9e4516bc8387109d3dd684ea9c924d71a87929030e5d4a86fe0d87dc4aba67652b9e75a701dea5116260a8dc47bab321c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}