{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1298618172",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xacdc7be1a052888e0cd3d780c0114a4dd53aa3b4e0b56793daf33cf2cdbfc5bf",
    "signature": "0x5979933b577a1da52da82334551484ddb793a95b6baa6041cbd12ec436b2abc0471f59a885dbd322cc3799366ab373cee98b1c8bdf37f6c10c3272b1aad3db581b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}