{
  "manageEntity": {
    "action": "Repost",
    "entityId": "541617090",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x01f859422628508106f8b73192998246c3446730af6c43b5ec659274975a28fc",
    "signature": "0x189a6a02e86717cc1b3d9aaadc19a3eb1431923e0b9f782033aabba5add9bc4f4fa24fa9dbf990d3675147c613d7b5f529d8051c50ad8d1f0b3caecc58a2e64f1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}