{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1122405494",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d50fd79c8612a0dbe877afb8b2f1c79dba79a50cdc5bbd1cc47cc58c6fe4546",
    "signature": "0xf00c4b630d03510d2ab2190bdb2712df2526a9e7d0b72ab544b7740a7fd403e034c13d4c4253b0bc6aeeb3ff3b69e01bfc2c75d20772b7d80b69e78866ab89b51c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}