{
  "manageEntity": {
    "action": "Repost",
    "entityId": "378903438",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x55d0a74e3197316d96b019538590ebb53a1798c01a3294d3cb2d95375e815827",
    "signature": "0x971a15473f8d97d9c804994f2fd437de05c6ed0f74a58169fcad067c765a3f80339281739bcffdc530c1096da56667362b6507b9e0c9866576af29673ec191921b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}