{
  "manageEntity": {
    "action": "Repost",
    "entityId": "541251",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x166f48520bced27f68c199ea975f9a905418538ae4f4e580dc2de8642ad34769",
    "signature": "0xcd743b240022cf294d437fe0755c7f61a21ae54ec94167fc8c2152b8994113d66eb733b45ae6e22f820441b91704ba258004e636b9208144fd220dd32c640d461c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}