{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57323839",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3fc82b9ac17b2d0c68cccaa623d7eabe24274d10f170cf9df0c1259b49942c7c",
    "signature": "0x03ade0bce3ca057159d79f95e054096ab3c2dc85d7ebc12d8968106880963bec3bd8953465f60776f22d8752c25c00a9dba74090438d80f7e85ee614dd37eae41c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}