{
  "manageEntity": {
    "action": "Repost",
    "entityId": "537694928",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x046e50c29b00d0cabc1807783ab6bce61880960ee08c9cc6f67c462f2c004cc5",
    "signature": "0xd446a291894cb7b5b7c6c7d8a7d7c8aa1deadd5888db38c2d0747801f4b01efa3a091337959789bfba9a03509a13e3dad6c5a96c374af185032ac82efede85721b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}