{
  "manageEntity": {
    "action": "Repost",
    "entityId": "691484",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x726a11509b01c139c6bfb3e968c74281dc4e7d6226d3a326ac9305e5c9c48e6e",
    "signature": "0xb236b646239e299416513c2fa331bfb6b6e3ea8aceaa5d9d4bc763caf6fa499057f202b04a1a26b5856bf2bb5f7bd0bd6f408948233e603d50dcc1caeb30ad071b",
    "signer": "0x96F25BA81df0482778A947af84C03800CF5f5d64",
    "userId": "993166642"
  }
}