{
  "manageEntity": {
    "action": "Repost",
    "entityId": "698003896",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91452a4852919b09c21b4d930c441deba6a63e8d0813c6503cc0f75d5a8bd621",
    "signature": "0x4c55748c4fc2dfaf89cf37a1b03fdf70a5c4588b750274faf98ec28eab015c494463ebac5cb123e4beaffce70e83841cd7691e06b16eee862c37a9cdaa481d3e1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}