{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1455776428",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdac54edea60e3a633333169d9610d6d3c2e877644293bbd8d678ea48faea3065",
    "signature": "0xc3cd7da019b98035a2f7195a525468275f6c76c9ea546a6c5195efaae0b6a8d76028a8c9acba20de77be01a3545d12241fe8d390e1a987a89ec9bfd06b520bd81c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}