{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51356",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xda690d7ce8fbb3f7f40ecf2bb16c50b457f06634ac010f962857546d4a517b11",
    "signature": "0x1d42cbc41f94d36705f8df657837f807fd8ddd88dfec9210c2d84380802fc1bc2e084957bc39e808a4d5bb6c38343ab54d48552863fd6ad772069954b281417c1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}