{
  "manageEntity": {
    "action": "Repost",
    "entityId": "312450",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x29c7eca3004cf075136d3ac2637d46083076820508d2b3131d5251bacdae571c",
    "signature": "0x2fa25ee7efc20cf68f9a522b342ce45f40aa2dd3306e9a82af60072460f26f133614da9d0f12ed0fc4a867f149570e3c9190b931f8d0a9d9597216e4476f90161b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}