{
  "manageEntity": {
    "action": "Repost",
    "entityId": "423819",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a143b51fab3b73052a0d251f6657608a57fbac18c427402a96a3d0a2b861e7a",
    "signature": "0xa83ec3686a44d71093c1c67f0941e625d84c557913f75ac9fbb2d2623028cbdb285f4b13e25a2484883d894cefd11c84953bb31bb1e14e6c8da7496ba1944b1c1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}