{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1511721644",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x04333ece4f241d3bc3bf7520b7fc4708a13d5b8882b3871f15aad285dee7987a",
    "signature": "0xd52a3fe1dbe7d46ea4897f6cb5a2c020a7e5be5679302eb78374edc55840ac025bfe2a48336bb93de42da5472e5d8e4f1d49f87c1430710a9f6225d11516454f1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}