{
  "manageEntity": {
    "action": "Repost",
    "entityId": "651600",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53927a5f73d6f806a61545b74eb7dc6d22c70a4201fc3c67f8aa7f478e2d965b",
    "signature": "0x42d407f4d6a64c34b8a266e6d08a3c8f83dbc60e7e1923ea1a56bc3358c827687892fe974fc391bad591c0cb11c44902148653bab1a7fa5b9a415780cb9de2701b",
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    "userId": "77551267"
  }
}