{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1454637381",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x100247fb758c8ed676075799aaa590a516fe9feb553b3a10b9a1f126c8eaa9be",
    "signature": "0x1b0b440ff077edf5dd5c40ee7ac8fa112368c2ca8587289c6494b6db0a80c7553c1a4676f0057618ba06e9cb263d541b945e50c5ea66527fccc4a5e287f3ecdd1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}