{
  "manageEntity": {
    "action": "Repost",
    "entityId": "121964273",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdf7dcd7fb103353371194d4b45d85e4ae6a7a14155ecd209aae3f6e223a8e763",
    "signature": "0xb38bac42f7d6ac01bf549a1f5a767956efbf09ba5010daf37eb1b4273edca53374dd917ab541e495a8e14d1c6c098ddf71756e6ddd565d8d0c86032885fd9f151c",
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    "userId": "584186978"
  }
}