{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1428265685",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b5f8b4bf5460fb2cd2965b7fb384ca87ca58d0b81d7a33af66131f962ba8c06",
    "signature": "0x84e8a7c29d16dfb878e5572f582720b0cef1b440f0d437233fb1e5fe14082e0915884e28bd0f58684d625a9b2364268005c04b3664e452932c37593a3f59a97a1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}