{
  "manageEntity": {
    "action": "Repost",
    "entityId": "434407857",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4859de644573c2dd5ed362ab0c3a5284e1ee96a79bfa850d2e3494f6d0a1279a",
    "signature": "0x9067912b37b32e38fc0a94b43f84dbdee09b7b03200150ccae91932c8c2e13bf0487e452584f6f38f522c4a90c5ab99e288dc016879ae7e50c1a106c7c6bf5411b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}