{
  "manageEntity": {
    "action": "Repost",
    "entityId": "851440284",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x088725b99b039e095dc5e95c3929094c56c360dc0a53b252d702d6ddc9f86166",
    "signature": "0xed89fdd02ac554c1e1df3cca8276001145e933bb600daf8bcb8354dbc01576171e0c2b13cddb8f945eee878752dadc60ac6e000aeabe6d29fac4a3225e42e3d41c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}