{
  "manageEntity": {
    "action": "Repost",
    "entityId": "42814",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x07a6f19b7c36892fa838a2f5522fd4c7b57a132a0d954ba469f40e0d52227418",
    "signature": "0xafc44b353b51a02ed7c5234b33815bac574264f3848e99278973e6015d0bc65e30ec2c06cf7da740a94d1a3218b163d20c9e8e602f1e2bbbdc03bc9e9504c0c31c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}