{
  "manageEntity": {
    "action": "Repost",
    "entityId": "814302",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9dc49ac418242664a30c4d220d103c9cb7ce833e38b4c22a4e38c54e9f215d8f",
    "signature": "0x6385b87b5e240af6d21907e873c9e7dc0c944e4cf3616fff2d22460ca62bb58c5736e5d20fe749f329ed65b86af8928a3f403e4bf4486f825f5c619f9b0a860a1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}