{
  "manageEntity": {
    "action": "Repost",
    "entityId": "776791266",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x05d0cb497e16a1f00b25ab520248e02edec215f41fe2136fcf01468260fd721e",
    "signature": "0xe28568847a0aba61ca0690f17e34f825409e610c04a49c7be8f04218712407264f985310ef69813de447ac6e50655e37449f3d8450cfaf5273c69d0c19d879bf1c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}