{
  "manageEntity": {
    "action": "Repost",
    "entityId": "888538432",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe38ecd452f37083cdb87bfc4721d17065a0642226de0039f71dd5d16bfc2ec36",
    "signature": "0x7ba56af78b32a4f9288c0bd2c6a5c91e5d9160b8274d4170eb48d137b66db77568ffa9d6b0f8cffd268a18c45d2ee34233599a65d122e2f008062c2df44381b01c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}