{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307389",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8eb8ecb864903a06bc3523c992e1639aba85ff7b49ed7b304a519ffece495df6",
    "signature": "0x26cb5e504d7a76f5032aff1b76c663edd45a7e82b590bb33ad917eaf32a969f53920a713a781715d4a992cd981edabfcece27aee4fa3ac827c532a759103a9e01b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}