{
  "manageEntity": {
    "action": "Repost",
    "entityId": "385783",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x287551f000200a2849183c1530e45934f77df46972acf6322d4f2439c8114385",
    "signature": "0xe03e8ab947255e0c14c78ee912ca766b81d572addf63dcde6011dbdb0a261d05367b2941cbe3e351587f6931b70f9d1e216c0e07d55b705810f55607c0a7ec6e1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}