{
  "manageEntity": {
    "action": "Repost",
    "entityId": "266198216",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49b52f0d0ff43f37a11f52b09dd61362e2e8e1acecc9a84ee77f850574bd48e5",
    "signature": "0x09fec6a2b37ae114c8f07e96e7cc39c563f3c436b9a13b3c35f5ef46d5b41b571ed6c78af487f802f07665822d1e13a8eab9bdac3c4c089f6dc75d930745c3291b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}