{
  "manageEntity": {
    "action": "Repost",
    "entityId": "623546514",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4907abc2145d85c53e8ab09722fb56ccfae971a78259b2d716e5296ddf424c98",
    "signature": "0x3205beecb91533807f02389789523477f49294f40473f250e26a15f6a62349b35366dbb8f2b163dda27412dde2122581ec0d30c30a359dc6a9d8335da2eb729b1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}