{
  "manageEntity": {
    "action": "Repost",
    "entityId": "534383340",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x02109cd7b2e8f92e478579c70d496db1ef7f64cfc66036a02a541b2441bf16f5",
    "signature": "0xce9e9bd4a62f6a520ea07e542d8604987986663e4ba88e5da3168851924cd40908e5cf8d3d7eb352156611a32d47a8ad1f9577d6f6d80a065798a0c7d38301041b",
    "signer": "0xC1896EAF7ae2431A08647A163291b5a8A0cd2a6C",
    "userId": "185209372"
  }
}