{
  "manageEntity": {
    "action": "Repost",
    "entityId": "566637340",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2e6df61fc4cdadd4f03f47ddc84c515b84cb8ea0b06f9490c2949ac95ab7eb80",
    "signature": "0x1c9e90cd23b06300b52ae8f1cfbc5d18d94a6509e129e9e665ed87fd2882e5c330b5b906b62d522739a84d014834d8ff19ec106548aa7a65562738b7874c1da21c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}