{
  "manageEntity": {
    "action": "Repost",
    "entityId": "803866",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xee8e591cf61ea244072fd0ee8f3c2ac6cb39966154f0559ea462736df370e838",
    "signature": "0x7f26088ae9ba8d3fdeeea10a1cf578c95d037b5bec31002207a5478f0d2f765321e9009d0a86d9728d6e06acbbd1fdb128b50d43b69d0eb7c1411764693a73301b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}