{
  "manageEntity": {
    "action": "Repost",
    "entityId": "250021",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x15e7c2fcf166c569885792d0e1e51b776bc07bf4a790db98847bdcfe13388de9",
    "signature": "0xbd1c3cd863c87e97360272f4ce0bfc742707d813c11d2c4c81fdf32a822afc5a618c0bb2d3386e2f752d47538ab0734fa0d04d25f730c238b1be455788984fbc1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}