{
  "manageEntity": {
    "action": "Repost",
    "entityId": "341195702",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa669186cd4ee5b43854cc672804b5609121698e683c67430a17ebef59b41563b",
    "signature": "0xa7e6b39c5361300a0216bdef90dbbdcf05ccc1b1844eb9a7407832a40db9b4c4214e8325b228cf1ec16c2d9ea7e6ec44d5931949f0427d1028eb666794642ae11c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}