{
  "manageEntity": {
    "action": "Repost",
    "entityId": "559761906",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x775c34902cc338dfd4cef2093b59a100a590961d053dd350a45499ff5e53d902",
    "signature": "0x63da8bf57f361722191753cce8f737eb1185b7d72670a32df34ca347afcaec563898cfdd83cbbd265723b7a9cbe9336da184927f034a98f480dbaa76b5bf39b31b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}