{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1187749942",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd49852d10f7dcc98fae6545bf3e3e286ceafbf8461bd27bf439f2dad8f60d69a",
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    "signer": "0xAf1f176E32866fb97d822F6f5222061aF11ef652",
    "userId": "954117045"
  }
}