{
  "manageEntity": {
    "action": "Repost",
    "entityId": "248806",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x357e0cd715d1242638dfad7f283acfe624a409a0ffa63d82201c96fbcfacbce6",
    "signature": "0x25e08b17fbd9bf2968a30f0142d77a96a1593e176e665da412771d66c249d66918bc2908aadf3c4f300d494880434c0e3855d5044145e35645533f4be21b3a2b1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}