{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1442134506",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a989fe76bf3e60b218c8d23f087e4faec743dc1a5dc1e8dc7969c2fa75fabbe",
    "signature": "0x41f70197b8eed249783dc6e728b2398c59656eccb7830d1aca421c660841f4e7483a2b1fef34cf814cae29eeeb10431d8d7a914f59101e98c8ed5ea32f5aa4ad1b",
    "signer": "0xcc9cCc523005B394381478381D34DddB8558A28f",
    "userId": "957873025"
  }
}