{
  "manageEntity": {
    "action": "Repost",
    "entityId": "576137687",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2a1c42bb21a57cc52b7cbc8d49cf7e0fff66eb08c3115c8e2680e9959ef90c3a",
    "signature": "0xd2e6c0abf2f7df348268e596d535a49aa101c53401101d9b96c0df1d47f4eb6b1f523b8be6f7aee2c040bd3ef41221c9deb8a92f189f1f955f6ee1f4da683d891c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}