{
  "manageEntity": {
    "action": "Repost",
    "entityId": "537030554",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe55b6054bccc1cc01cf883e3bf77308a40ff497affc0b3d3aedfaa1ab24fcc0f",
    "signature": "0xd1105b29da44ebce40b9fc3e1e9b441e0f364153f6b36d09f96c6cb019e48cc51a73dc104a800ad306e10c5d2ee3936bca13a6539dece27378a3a8edc38253691b",
    "signer": "0x75eA2a1dcFE3beE2Fe075b2603B8DEBeE3C59c88",
    "userId": "785302566"
  }
}