{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1472978511",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x444cf291e4d7ca6f3aee40498207c3e3611b1abab9f8f850fe58f9c2bb05550c",
    "signature": "0x77cb2a23c3e0058f9f2c08be52735332a94e3500ab8567ee394988c037475adb1eb76362bf4b7b26acfcc3435da7c5042eeb6ca4e21095d56797a1b3bef8a5fb1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}