{
  "manageEntity": {
    "action": "Repost",
    "entityId": "753556089",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49db7280b143c1fe86c1747fe40ec5a3364091487487da7a0049f77ac548b07a",
    "signature": "0x53110a089ffed9eb41c1e9eb8458a267f9ee7f8a92f71140b61974f377559c02328afe06b162c0683cb8efdb92a3c4ff8afb8d7c0f345b125f01e93a39cfb8e51b",
    "signer": "0x6245d270201FE6e26477efA986E8C4035bF65C71",
    "userId": "36222594"
  }
}