{
  "manageEntity": {
    "action": "Repost",
    "entityId": "661073285",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc7ab1d0e0262d1e185f4ceac78e1ab8c8dd21a22bfc2286222fbfad5f6c6d0df",
    "signature": "0x3ade3ea9f399fb39d6f08d46381dcdfa5f8910c91cd0bd55fe987742bf89d95e4a59691e85c3a98732cf26b8546d8365626e8c863c81627d1940b23dfdaf7ce81c",
    "signer": "0x2FBbf17ca409dDEb6FeA2766042a0A7cf2Ddbe83",
    "userId": "8223"
  }
}