{
  "manageEntity": {
    "action": "Repost",
    "entityId": "251011932",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53eed9256364d6f4fd431e27ab5f1fbec63b2491a1a35f32aa9d89c5d5d5834f",
    "signature": "0x5e05e14e761d4b1cf9de5d26f1635849ab72a8e326c8d4192d38200b38c150147f6dee0bfc8bc651ad1a383cc6d43dd59101a5a3e678c08f0841ec5ca1835d8d1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}