{
  "manageEntity": {
    "action": "Repost",
    "entityId": "628743",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x56196c49ba6465249673369372649cc0962309c59c02775f3f3cfd8ba281b183",
    "signature": "0xee5e3753629102598952957e69c4fab0696bb3216e7f637f47eaa286a72ae7d62921ff9fbbf51f033629195ff7dba484fa124bf8385b48262f1da5689c919db91c",
    "signer": "0x722b43224Dbc7d6931b3C690696EF03933374bff",
    "userId": "772126389"
  }
}