{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545216",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x13c9244f393c6f6084faa1fda0edfb4b23ed1d92e579003d862f6becd2d7bac2",
    "signature": "0x4d82fc7f3be0165625202f49f5d508fff3b64d6e7326483830d6a1a3cf22a55f7da96c483445659ea0b9ef6b51d7f3d3329863889865a83324196aae48e7f0661b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}