{
  "manageEntity": {
    "action": "Repost",
    "entityId": "688811946",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88ea8b604e2408d5fd76fbc0d739a2469fe3151ef8aac3dd210cec8a9f6991be",
    "signature": "0x2d53d8abbcbc2ded6d1f7846187d8efdd4418733d3f70bc4f89116aff65cdb735cc3b568343a96bfe1d35a5a7e4693ad009312f959f2408b0261b7a63cda63b61c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}