{
  "manageEntity": {
    "action": "Repost",
    "entityId": "290264184",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x79dc2ae0827314529328dc407b671322d9a6c51a74e0aad02aed4a396ccbe305",
    "signature": "0xc772f3859296a91ce9000c0b59fdd91ad1acbec6c5bb1e68be14e1b7ec5136624aabe1984dd31164f091659b259d60d0a51785260336474bd4396b441cdb97df1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}