{
  "manageEntity": {
    "action": "Repost",
    "entityId": "559865764",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7db434442a87ab7c8a6b6597e76cf58dfee77323b55b86364ddd71eea8a8b22d",
    "signature": "0x628e6ae7540507ff56973adcdb8ff09d7f6bfd56ceedcea21ace70d52861bef82863f166eecc15c2ff597ad7b7d3550e5ce8b400b2a790d71210d5873ecff0e91c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}