{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1578655987",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x43bb671ca616936a45da14ee8147bf0cdfbd1971d333d6e91ca46a55e3bc2ad0",
    "signature": "0xf583a0083b6c6333a015c44ae3e0b5427a6998c3b74c04b1a7e15a14505f4c79165c5a4c4ad08835d615a5efbcf4efaf3bcfc64f4a0e0608a051339c3fb8d15d1c",
    "signer": "0x2CD314789C9583D12b6F54862F9E2cf505880Ad9",
    "userId": "354640"
  }
}