{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489225153",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x13dd8c8388e606d01127ea1321ce8f98d8c0d0798b2c1a1e74a1956dccc26e6e",
    "signature": "0x694fd01a30db3a48f4485ff0e44369a87b4a20a0fd56d322c8206901706e45b928aecf7253e269fe5c541171c3077073df4700626b9c24ec089bd82c49d6bbd51c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}