{
  "manageEntity": {
    "action": "Repost",
    "entityId": "590020",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe77a80ca8e8c85672368f133099d656e49f0bac8a87ba1990d2722b0bfbfec5c",
    "signature": "0x2b2917fe847bf5fbb4368a6b515aa10d433142d43cea1416e7a1da39dd25bd094bb0b7bdec63b6109a6373d8a5e2f84732821398e00fa3151979bcab1091cb301c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}