{
  "manageEntity": {
    "action": "Repost",
    "entityId": "761748",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9ec568ffaf62a14a51d98f8d91020c734129c185841de84c4c4393061fb167d9",
    "signature": "0x1e4ef3cc65041204f1cbcb6695a2efd6cc9664e57d4dcf727a171adc0c613c53741325b78de9e4c9f21aef5887ebf915bc074f8eb615b82bdbaac54b94476f0f1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}