{
  "manageEntity": {
    "action": "Repost",
    "entityId": "675542983",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb7b66afb23487c2805df6b76dd3b4c930f738b2c5efb78b8e8315c6d24dbdffd",
    "signature": "0x39fa4673c9674c802daa0d2a3b0a3e2e30d76f11888d31e5b67db0e4cb845a9a4560a447ebed9a448770f0c8960301d95a99cf62fbd496061a355068f121f1021c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}