{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548745466",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ecf322b5d13e8c928d1a3e682b785179135a08318fccfe52ad55a4676a3e78e",
    "signature": "0x28419a77090930978cae1627a3b1c9f231cc9d1692bd6c36c4f107b197f0e9a971ce6f4923388dc5adcc85fd74e0721284f3c69fe73b0b84e48c95610d5f3cdd1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}