{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307401",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d322543aeff0ff8afb418013667b77de0c257df624f2641cd7c3f43bf617b7f",
    "signature": "0xa876d6b65e05de747b9010e9a44c6f4f32d6c2b2ce24844fb976e26734926c524d0c4eba0950db24e8f39e78e928231c1040c23d373586cae565d21248a11b4f1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}