{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544310",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaafdd3fc83e40341bf9e4a880e9fa12785258a22bf94e2ee15bbbf0a1c26d4df",
    "signature": "0x28396378205c90aa18cfaf1ced1708d52467d16dc257018fe15318b26884d9036c53ee4f6e5b9d898710510ca90bd9c4c3f678e233ff24a88de980bd0b04f0471c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}