{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2100407783",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d2cad1cc9fb18e10895750f49b6c62ca9a4ecca14566b1adce90656a84af459",
    "signature": "0x1d789407c5e96b6d740136ba260ef2898540f8b7ee5acfcc0995b0d2a2522b38758745c193f5ba195249f12cd289c6fc966f9f14bafdf01b001091ae6a415a371b",
    "signer": "0xb1B522e4c290853bC2ABb1D802d311A7EB1e696B",
    "userId": "94334210"
  }
}