{
  "manageEntity": {
    "action": "Repost",
    "entityId": "991396",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb8fe5404bae4c6659a51f03648b50e81688de0f522de044ff9c6cda9cc09cc63",
    "signature": "0x890db8810d09f77a8593e7c462e4245668e483c7d6570bce44aaf62883bafab402bc9b683089ae4fbc1b79de6623294860b5c978e6b12769dd5407d617222ab61c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}