{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1428975155",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e14579262c5f30ab2b7818db2828b6aa536e70dc05d0733c33c87914a7e61ca",
    "signature": "0xd07c432f6d71b7e0e950ffbcd3daec9a5356ba2f549fc5fb1ecfce9f04854a60695a04dfca646ef62d44dfc415d85e4eb52b5a30f45bb6e57d6986d325d9c1a31b",
    "signer": "0x5d8091c5439F52184dFD827f33FF815dCc827bA8",
    "userId": "52403052"
  }
}