{
  "manageEntity": {
    "action": "Repost",
    "entityId": "807263148",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa63228a97a3268806d260e72041f9fa82736fe1c0dd245ac3a2e67fd4ad4d18f",
    "signature": "0xbe3bf7d5e354ec91df9cc863b59d060de664ed9470aedb3665f9c5d6bb39cae65bfb55422b6b151caf0bf89a551fc0abc6006c406d2603e08018cee6927b43901b",
    "signer": "0xc03cf24b1C519dA6a18B6509c7F5C57d01620755",
    "userId": "870665506"
  }
}