{
  "manageEntity": {
    "action": "Repost",
    "entityId": "281618862",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x13ee2161aa579cb60113d58d4efbf780b65d99c81aabbd8214e2682468a04b80",
    "signature": "0x1afc577f2f37ed7c9bf5638882bb7bf2098f0baa74b9138bfd877fe9bf67009a40fa548c03090211c78c5f9cbfda52c8fd2cd0c23735eb4c1cc8363e1139d3d01c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}