{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1288813052",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x550be35aeb878d63a6711636c77148765feb063bdde883867fe1318e4465aed8",
    "signature": "0x3a8b69c937d87b576a1789492a4cd6d1f7d12232533cc87259270104ca8ff6ba6c5bbfc65aba0b470748ddc623fb388129404af8dd76c7ec74516f555351def21c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}