{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1957891200",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x017986a693d449b2a1a0814e7574c408bc4b139f18f599f6e59500368b258af1",
    "signature": "0x84d6b064d48c8bdebd9f4c591b40c1140d4258ce88c9d0a4db08bde6c3cb813651e821bdbcd03a50090bcba93d16c1365161343c81cc2b82ed3aa54dbcd569e71b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}