{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1209764405",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc3b4d6362f135c470cbbc6d6669a950f1ff80f6408010e08b1de89cbc1bdeb6d",
    "signature": "0x484aba4aab468f6644240a5c0d510ed0443e86b88dcd1de8b140cd9510e157e97ae11e2122ae8fe92f878e7f347cb1c23d7711e1bda404cef1e959a0ff02dc2e1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}