{
  "manageEntity": {
    "action": "Repost",
    "entityId": "104894",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x92ccd745fd29c5d1c4d83728903e9f3d783eceff6fea40d7e81ea52147ae1b55",
    "signature": "0xaa33a0a18dd2e83454e60a3d39b0d84842b97fabbe35f97202edc0d68019bfce20cfcec7bc2e2146a40273a6d7da92fc3d585a8c6dc62fc035173e045d8e02101b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}