{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544581",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa81aa1663ca0397b0eb8311dee66c88324744bb51a4f2b9f02f48d699ad67b38",
    "signature": "0x3343a2cd2fcf63f8974b9a565ec57181bb44085b8e22b0bd86c4a46a524746fc6f6e1e70bd747731d866929bdbbe4988801aa3021a64aa2707e340a6436785001b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}