{
  "manageEntity": {
    "action": "Repost",
    "entityId": "778921105",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xda5347c1d9141f2567f08b78967a4a258cdf92475835d965d20e3e5c4ed8bf3a",
    "signature": "0x0a83ac071226607bc58713373c1efd21b0a46d8e81bd0482c0ee773ac22481d87ea067e63256a73a6a6626fa3c4be55b12ee8afb9a635e8a9fe97f362912f33d1b",
    "signer": "0x14FF2Ce3bf23AEeC9C140996251F6f85D8e99431",
    "userId": "53273933"
  }
}