{
  "manageEntity": {
    "action": "Repost",
    "entityId": "675966908",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc4457c1e405b5c7b31de7caf0fe62a473c1bbf76a36428b08772f6a9f9793f40",
    "signature": "0xe2f3cb8955310d8d609f1a0fec4b2837f05e8c9d710e313aab5faf3140f13d25069f03c34dacfd47102971bd7d8f540b34fd7f3cea7a917489af6604474e4ee91c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}