{
  "manageEntity": {
    "action": "Repost",
    "entityId": "837897206",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x864fb126dc9c7bb23ada9c769c2789dad71ec384c3292f83e1fdc9e782bbc200",
    "signature": "0x6fc40bc00cac22da7b08c730b0381f754475ab27e00eef15de155d2dd09847790e8276ec355df73cc8d67ccbc86f184fd9f0ccd36f5c72f333d797ae0e5be5b21c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}