{
  "manageEntity": {
    "action": "Repost",
    "entityId": "740389437",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdb1a63823690e175e01d979c2d495232e73dc4e562803ef691dd1d2988d934cb",
    "signature": "0x8c40e6f0e930d8d8a180429e8eea49719e698814edbe07a2d691e2ef0e12a0a3147128d5b5cbecc4c152cb82f97154f77fac852113fd24c8fc1aa00a3e6073f41b",
    "signer": "0x34Cea527C1dc0575a5B686515aad0Bf8F3b5f97E",
    "userId": "13589021"
  }
}