{
  "manageEntity": {
    "action": "Repost",
    "entityId": "812929752",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8820e4dc8a27a4127c4f8e7fe0ab4935fb4d7e3923a60426db9f11678e316ab7",
    "signature": "0x2c07f36899e9241c4a5c8abb4270b9ea80436cb06f0f3a63a9ead56d5d55e62d41e0b5189800ba7717d4bdfd2923b741a46ef0ee9084acd0eacb06f1691dca701b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}