{
  "manageEntity": {
    "action": "Repost",
    "entityId": "875253273",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x224678896b353d214c46ca804ce9ec83dc2c6bcd289f933bf43b27fca4a680cf",
    "signature": "0xe8ee9a9f8f96e486ecfed20c88320e02e0b2d5e4a378498f8f3333cb5345d32b214b935f458966fc0df374ec0c9efdcc31cf8b46193436f2932b0bfdcf419da61b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}