{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1423435925",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb168adb19a85f098672057b564d3d21ee1630a16a397fb99821fe8ada1a61b60",
    "signature": "0x6acb667b043fc1fea87a4fbf3d9ea29f82ed6d6eac48eb4eeb9d015a05027d595a07057f0324ceb0dac91634670deb0fc4dc7b0a4be77ff69a2d48001258c20a1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}