{
  "manageEntity": {
    "action": "Repost",
    "entityId": "469452460",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7540dfdce37bb420446f37656b07ada77588ab737440b41d32a49a53a3861d3d",
    "signature": "0x230dab7508affc10b7f2e2c77b35c9275b4eacf8cb0e9aefd570b326b1c3f940719a4ef958f8b42d0f0ff35b2f3df8066fbf9d1a09b5f56d48bea18107942bd31b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}