{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1627634621",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x76bda77bd055d30e07dad9b5cf815d34c5f4cab584c80594c1dfe5b6bc20c857",
    "signature": "0x4c702dfe190d6b02f72b036f974d7326e3110115d1df3ed271ee9c73db5b53f4082e0942dce476b726d7bebebc48aeeee1bcc48495d93224e632a8d2b14f5c021b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}