{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544197",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9bed0150a00fa443177a94936705bf4fa8f25b43d056b9ba9672cfba79c6ee3b",
    "signature": "0x5ef81afae069b5fa183d5f9076d547e07f9d804831af111b2003228f279ebcc64aedf726e1884a1c85e5b657c52127a5405093e249630a27f591c442a0d1d4331b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}