{
  "manageEntity": {
    "action": "Repost",
    "entityId": "357694998",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x451fc1c2b7d7531eb99dcbbd9ebe604ad0ac8fffc597c3606864e03bf0bb8b24",
    "signature": "0x308ca943bf7c15d044cb1720a3c5d1852cacd5e62c7a942513817ee288d190d10142d232671ce548da4fd6a81b87cf2a0330ee7c4db21f558dc4fc05d545a4551c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}