{
  "manageEntity": {
    "action": "Repost",
    "entityId": "129516752",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd88f950cdda998258d5ab691d55b0a2cb4eb010ddd7e6103e43354c8fa90f488",
    "signature": "0x10778297e5849b27e052eee27bd7a77062e9250cea52e16bdbd879278b6342fd72cc003017c4e3600d36a4e2ca84263e2cca3a3e032d833ba120732feabe5b2a1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}