{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1237286459",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5eac8a5771f81d09982a81261221c65f32bd82f62a53ddb4fa0aecb1fbb80fc1",
    "signature": "0x3ef222e1f1af4dc4427f4169fe8eea00e02cf6be25b26c3ff83c3596ce6a4949146bb72307fef9f21897749cd1412c34928aff952f37fc09adb8854a00fb40491c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}