{
  "manageEntity": {
    "action": "Repost",
    "entityId": "637450452",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf1ec82bacbc0f9845ea358482c972aef36f0978d6ebcb86193834808e5fac5a8",
    "signature": "0xa6b13ce97f7e3a9becb946f3c527364dd422c53c77cf3218db8e0f7ec332a96c46d3394674b7bf0034b107a76e8651c110881d3cc6aa9ea9fb74b0fb9b0bbec01c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}