{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1551971392",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbaa27601e5d8803f93d5f5423af4e326fa95652d7fab086ebe056ee8bc89ad1c",
    "signature": "0x7c6f56d16a374cff725a3f81feda17b1371a4db61ea18f4a798a958fa9c5afa331db292f90d464f517efbbf9ca9db986889752400e27a8850f8967752d5131ab1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}