{
  "manageEntity": {
    "action": "Repost",
    "entityId": "904156327",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x827e52004636e54089784cac87d851af6cae97913daab09c3958158faf700de3",
    "signature": "0x71e296660bf35f34b9e4a4a32b90c597de219e692c337107f4e1af0e485f447074cf73670b51287c9a3feb788e5aa0bc1e1ae07847647221a23b73bb520af8191b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}