{
  "manageEntity": {
    "action": "Repost",
    "entityId": "647847354",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e4a42fb2c8cf5ed4041a31da3327f1db5f5deb12c0266b3ebf009fe0d8d1fb5",
    "signature": "0x965ecccfda285ff4cda7ceb57a4b97fe7752e62dda00e65110010fdcafc45b4875459bc2e23dcf943b0b5243f5dab383c9a4d9178e2db374dbb7d29768479c591c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}