{
  "manageEntity": {
    "action": "Repost",
    "entityId": "279843",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd40cf57f53e18bbdc38e20c8570d028f1f7f02ba3087c744c8fdd8235e6b32d4",
    "signature": "0x1c24593ac92150ed2d70cdafdd005fe326a9bf5fddd51753dda914ab4b7ca5550332f3968902c07a7512a6f7a4e1604e0ca5b3f87b837a7d76bf750503be523a1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}