{
  "manageEntity": {
    "action": "Repost",
    "entityId": "648908",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbefda68b611159b6e477209e24a44ebd338dc7c5bf4857fbdded96b15fd7548e",
    "signature": "0xe6520ef58c50900726f67f90d8cf17dc037aa873250f47f0a5a34d6401b88e53073631fdf7d2727a5589d168c1b85e0166ecdadd99ced3ad51b6f0c93eb559231c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}