{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1391296228",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xafb7f9d98f04caabf82270f98bb475a50cc1ebb627c27e5a0f2fcae68b86c8b9",
    "signature": "0xeadc666bf0c48dc966feedd187c1d669f184302fff20159cccb3133ca6f96f9f1c1ebe44a19112504a6a1257d81dbde0b09faae396e3e9f39b83c4552da75cb81b",
    "signer": "0x1F9dC682fadBAc94c0Dd4ca2232a3f490704a737",
    "userId": "737872723"
  }
}