{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428484941",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c2fb86cf46b9ac03b96ff0aaf6f7c238b557079f7d0a72a02e35dca081a9a6e",
    "signature": "0x4c21d9de0880959fd955f6374e89299d48bd79e4198e6c82977f20fa108e4b427704cb25d53548a37e7430a91c5ebfc7a0ec2946b7c29c337e5b2ca4b669aa491c",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}