{
  "manageEntity": {
    "action": "Repost",
    "entityId": "467429894",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78b4e48ad248837021121ca523fda8478bd77cb34d0ee5dcc377c2a06af6e628",
    "signature": "0xb80f5bb1c39580aef7dbdd5227461e9a25a23612354f96ceab70b39ec11ccdcf2119d04b45b2eccc3dec013fbeb325242f779e73839dba07074fa05c6e69fe4e1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}