{
  "manageEntity": {
    "action": "Repost",
    "entityId": "654298124",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x71b9420e15440bedbf38df5e26888c2fe0e351e26639151f011fb3d1bf54d579",
    "signature": "0x8d868c9f328b5224e1dc86f746df5656c0038c51f2c37b0293e6a47f8daa34fb3ae3e60c7c4c5d4d2a30dfee8c5d645ad4559b580b32ce942a9d19c8c2e2fda71c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}