{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1554866529",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb6f2906d331931f34349750cbcfcd4437394c8c50201992ef1f1afce102f7a56",
    "signature": "0x906ff7d13c98a8ff4414311186c5f1a5edbf67e9b391ab1e287c1e2d25248f7a77734e1f33ef058c042daaa7054f8e0aa9d310f3bd62d1851ae4bb08298e10ee1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}