{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474054817",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d0987822f7f2911d96ad674ed6d9720194aaaabe7883e9edfe1f1b35c64756a",
    "signature": "0x8bb44a5df928d074ab80ce3b7938de9d05695e3e3f02af13ca198d1455ec20a8463465726dea755f24b386deb07d3269bae23b8d6017a351fd5e92e46415c70a1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}