{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703698991",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x11056a90815adc7f57e59fea9c6200b2528de1d8b7f06a802c8e83c13a39b531",
    "signature": "0xb8dfe4297a8d5e3c8cfe6b5a4cd2d934c986d23bed81bc7e0185f6953e9f604926df063cde28ea05ca11e675c78d84b5396196cda6892ea1ee81def691f29d431c",
    "signer": "0xAf1f176E32866fb97d822F6f5222061aF11ef652",
    "userId": "954117045"
  }
}