{
  "manageEntity": {
    "action": "Repost",
    "entityId": "574199",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xab330c46b6972c0a66c9b0f022c5e234bea9232317911244639aaa51309a5da0",
    "signature": "0x549a4133ef48db5d148ad737d90763505ba67fea136f8de84d37241a341000cb306fee028620c2fa4f2ca7b3bfbd211cdd1aba3eb0350510ecd19e99741f2e141b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}