{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1397298370",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f01ca8b256f419707638c6514d38fcd63164b697894ad468dec6033ee6f763f",
    "signature": "0x8590dee8392867da31856f84dcaef991e45d440d34047ec7b377dc4e5d35010145f2ba6112d2464938507680e2d432a53eb6fb1612c5a6c388306432b26cc3781c",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}