{
  "manageEntity": {
    "action": "Repost",
    "entityId": "66471714",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72b8c4a03d80ff7b30fdd17c9a270abe4a93528121a1a0daf97f56a574bb8874",
    "signature": "0x78f85716bb70a1aab16ec90edddd508f4467cb96683b39aae6d528d73dbe41f56d09968b9b18d26f3f7051a04a02f05405c31b23c848e1b482aa1ed2ebc42ced1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}