{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544572",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb6efae1985d7401750d0068b026cf14f7d9ecdc08b970bf388f1b23573ca7a9d",
    "signature": "0x67bf853ec75d9cf856d62646d7da0408cee4f4db508fd2f53549d2f287ceecda3eff4b42d454df6e852503a8f2dde6cfe54793bc0bb1dcebb44f150290935e2e1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}