{
  "manageEntity": {
    "action": "Repost",
    "entityId": "693878",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ccf57a6ca046395e16dbcb704cbfc9c75a0f503d3928d6cf2668c563520b178",
    "signature": "0xdf5d9e396f3b1db78a38a7753b452622c16b1f30781f87b332d30427f83b1d586ad73fe69c8683ec7bcddba28a3c6cd23d46f5b197a5b64f74f0bbe9c42fbef41c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}