{
  "manageEntity": {
    "action": "Repost",
    "entityId": "274806370",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8781c9f0e5f0a5cda127c3f9f8370d729ba95ea096e24819e788c707645b1e53",
    "signature": "0x4b4c04dc6937f221ff2246c5dafe13dc5a503dc0978ed05faac740ab523b8bae256bd1a4ba3d563a52303878932ba4914f43c1d50caf1c6453078bdc4c3a84811b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}