{
  "manageEntity": {
    "action": "Repost",
    "entityId": "263336894",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfd200f1231da4be5d29304ae9459cd72519157271b9e5b1b914a682b840f5f83",
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    "signer": "0x67E321241D4e44e5aB5D1c365505f0F33044C7BE",
    "userId": "460631539"
  }
}