{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1456174020",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6509673d4019877978cd4b106714d00d7cf0ba7b2eae8013a14d419f11c13023",
    "signature": "0x5bc930842a49a212fb07b560408b982a6c68f1ba74bc85bb9b5e82d9f7f3b9be50b40848655c022a46e69faa829f2e483e7e6cd3656507f69fcd817984a832641c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}