{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487543831",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x65533bb362a7bd69af1cd54d5e410a23d0893848f15e03309f965a92ae1a04cb",
    "signature": "0x58a5fb64bee206a336e7dc62d16109e57b593aa27a45f35c35883644c2ab257f69ee1a7961dc2a38c2f8dfef21267cd23f90ade3577ee6feeb575ee4379c718e1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}