{
  "manageEntity": {
    "action": "Repost",
    "entityId": "769780097",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa403bc1176767faf1eacdf5d6bf5cb6c9aa0bed042f3daba135178aa48a575f2",
    "signature": "0xcddab38846c3dde6128e3f6dd666c4fd4e363170c6886ddb0fc19a107c732c26098954864bd4eb838e2ec31dc4280ebc64456fc1aa68f805751a85d7af3065801b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}