{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307847",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b28c781b6f0f6b4d05a656360585fb60387cf2d0ecc4442f15225114380a165",
    "signature": "0x1b0efc0793873ab37d3380bd7acf0b579ddaae02e070776a2054adb97cf55b1c06247d5ddc5a7a302ee873651f717b1f2c8dd791e92f965697daa94a640584201c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}