{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1455776428",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58d9ea2042761c196f401d715b670af9d1463ddf62baa2ec092a51f08cb25800",
    "signature": "0x134593de53f6873158340e7fb45e3fba7bc216bfadffe799093d3b553ed50db4751e3243ba6dd954d292fa2985a47e557e884b68f4549d189d21b5609a6f95e31b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}