{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2108980581",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f8e21c070a39fdfd1b32c52d2fc83fb1f096e62d2fcab0d23557cfef8b629ef",
    "signature": "0x85500d917450dd29107b3407ae177e79389a3848f257d70f29ce10381210f809423fb70c09891d25700c78c68066ecd48fbdda10dd090feb61902ec2f519a0071c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}