{
  "manageEntity": {
    "action": "Repost",
    "entityId": "131494",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x10b94dc2e1334553dabb6cb42a83bc8a6e302e4494af36bea903a75d3157f2a6",
    "signature": "0x15c57ae136e094d025e027fe7b8a34760e7b7d240e8de6fbcd4d98126a3d4b85271871d1c5521ac794462e2c0e111cf7eb3629081e4dd4a11dfb1af7058fa2941b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}